# # This file is part of pyasn1 software. # # Copyright (c) 2005-2019, Ilya Etingof # License: http://snmplabs.com/pyasn1/license.html # class PyAsn1Error(Exception): """Base pyasn1 exception `PyAsn1Error` is the base exception class (based on :class:`Exception`) that represents all possible ASN.1 related errors. """ class ValueConstraintError(PyAsn1Error): """ASN.1 type constraints violation exception The `ValueConstraintError` exception indicates an ASN.1 value constraint violation. It might happen on value object instantiation (for scalar types) or on serialization (for constructed types). """ class SubstrateUnderrunError(PyAsn1Error): """ASN.1 data structure deserialization error The `SubstrateUnderrunError` exception indicates insufficient serialised data on input of a de-serialization codec. """ class PyAsn1UnicodeError(PyAsn1Error, UnicodeError): """Unicode text processing error The `PyAsn1UnicodeError` exception is a base class for errors relating to unicode text de/serialization. Apart from inheriting from :class:`PyAsn1Error`, it also inherits from :class:`UnicodeError` to help the caller catching unicode-related errors. """ def __init__(self, message, unicode_error=None): if isinstance(unicode_error, UnicodeError): UnicodeError.__init__(self, *unicode_error.args) PyAsn1Error.__init__(self, message) class PyAsn1UnicodeDecodeError(PyAsn1UnicodeError, UnicodeDecodeError): """Unicode text decoding error The `PyAsn1UnicodeDecodeError` exception represents a failure to deserialize unicode text. Apart from inheriting from :class:`PyAsn1UnicodeError`, it also inherits from :class:`UnicodeDecodeError` to help the caller catching unicode-related errors. """ class PyAsn1UnicodeEncodeError(PyAsn1UnicodeError, UnicodeEncodeError): """Unicode text encoding error The `PyAsn1UnicodeEncodeError` exception represents a failure to serialize unicode text. Apart from inheriting from :class:`PyAsn1UnicodeError`, it also inherits from :class:`UnicodeEncodeError` to help the caller catching unicode-related errors. """